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In 2024, 68% of YC-backed startups ditched Ruby on Rails for Go or Rust within 18 months of launch, citing 4x higher infrastructure costs and 11x slow
Why I built another Ruby test runner inspired by Playwright Test Ruby already has great testing tools. If you are building Rails applicati
Kamal is my go-to deployment tool for Rails apps — it handles SSL, zero-downtime deploys, and the proxy with a single kamal deploy command. But offici
Very often I see solo developers fall into one of two traps. Trap number one: They read a book on Enterprise Test-Driven Development (TDD) and spend
I'm on a project where the file upload setup uses Active Storage with Amazon S3. But there's no configuration for me to download files from S3 and use
I had never built an app that needed to send SMS, but our last project at the firm required it. I talked to a friend about it and he told me about Twi
pluck No Rails, temos o pluck, que retorna um array com os valores dos atributos que você selecionou. Doctor.pluck(:id) (0.9ms) SELE
Modern Javascript uses a lot of libraries and processing tools, including NPM, Yarn and Webpack. So when you use React, you need all these tools. Rail
Nine months ago, I introduced Perron, an OSS Rails-based static site generator. 190 commits and 18 releases later, lots of bugfixes and many new featu
Comparison: Python 3.13 vs Ruby 3.3 Performance for Jekyll 5.0 Static Site Generators Static site generators (SSGs) remain a cornerstone of
Stop Pushing to GitHub: How to Test Ruby Gems Locally Very often I find myself writing a piece of code in a Rails app and thinking: "I use
In a head-to-head benchmark of 12 common DevOps scripting tasks, Python 3.13 outperformed Ruby 3.3 by an average of 37% in cold-start execution time,
Most Rails race conditions do not look dramatic at first. They look like normal application code. A request reads a balance, adds a value, and saves
At 2:47 PM on Black Friday 2023, our Ruby on Rails 7.0 e-commerce monolith hit a p99 page load time of 4.2 seconds, crashed 3 payment gateways, and bu
When I first encountered Ruby on Rails back in 2010, it changed my life in ways that are hard to put into words. Meeting a framework sounds like a sma
Very often I find myself sharing a link to my new Rails project on Twitter, Discord, or LinkedIn. But when I paste the link, the preview just shows a
What does an audit-grade risk alert look like six months after the band crossing it describes, when the tenant has renamed itself twice in the interim
Rails is the framework that lets you ship a working CRUD app in a morning and a 4,000-line OrdersController with 14 before_action filters by the end o
I see beginner developers get completely overwhelmed by computer science jargon. You read an article about "Monads," "Polymorphism," or "Immutability,
Code Master Blog: Exercises for the wroclove.rb 2026